Finding the Third Proportional to 115.88 and 173.94

Step by Step Solution

1. Step 1: Write the proportion equation
   115.88 : 173.94 = 173.94 : x
2. Step 2: Convert to fraction form
   115.88/173.94 = 173.94/x
3. Step 3: Cross multiply
   115.88x = 173.94 × 173.94
4. Step 4: Simplify right side
   115.88x = 30,254.25
5. Step 5: Solve for x
   x = 30,254.25/115.88
6. Step 6: Final answer
   x = 261.09